lkml.org 
[lkml]   [2017]   [Nov]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v3 RESEND] f2fs: add bug_on when f2fs_gc even fails to get one victim
From
Date
ping again...

On 2017/11/17 9:09, Yunlong Song wrote:
> This can help to find potential bugs on some corner case.
>
> Signed-off-by: Yunlong Song <yunlong.song@huawei.com>
> ---
> fs/f2fs/gc.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
> index 5d5bba4..c89128b 100644
> --- a/fs/f2fs/gc.c
> +++ b/fs/f2fs/gc.c
> @@ -1035,6 +1035,7 @@ int f2fs_gc(struct f2fs_sb_info *sbi, bool sync,
> goto stop;
> }
> if (!__get_victim(sbi, &segno, gc_type)) {
> + f2fs_bug_on(sbi, !total_freed && has_not_enough_free_secs(sbi, 0, 0));
> ret = -ENODATA;
> goto stop;
> }

--
Thanks,
Yunlong Song


\
 
 \ /
  Last update: 2017-11-22 04:52    [W:0.059 / U:5.616 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site